Water boiler Square

Square Water Heater: Square 16


The Isotemp water heater comes with brushed stainless steel cover as well as innovative internal design. It achieves highest capacity by optimized installation of the engine water heat exchanger as well as the immersion heater.


My advantages

  • Extra long, corrugated coils for high heat exchange efficiency
  • Special 5.0 bar / 70 psi safety valve
  • Simple winter drain
  • Ultra-thick insulation for lowest temperature loss
  • Electrical plug and play immersion heating element, especially designed to heat also the water at the bottom of the tank
  • Thermostat mixing valve available as an option
  • Immersion heating element available in 750 W 
  • Robust design
  • Water tank in stainless steel
  • Stable fixing feet in stainless steel
  • 360 ° adjustable mounting for easy installation also on bulkhead

Technical details

Square 16
Article number
Volume (l)
Dimensions L x ø D x W* (mm)
400 x 180 x 560
Weight (kg)

* Including thermostat mixing valve


Product image

Isotemp Boiler Square
Isotemp Boiler Square 16 liters

Visit us at Metstrade 2018!
November 13th - 15th, 2018
Amsterdam NL
Hall 12 / booth 603 / 703

Data sheet Water Heaters

For more information please download the Water Heaters data sheet.

IWM Catalogue